<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<!-- 进度条 -->
		<progress max="100" value="80"></progress>	<br />
		<!-- 度量器 
			high:规定的较高的值
			low：规定较低的值
			max：最大值
			min:最小值
		-->
		<meter  max="100" min="0" high="90" low="10" value="20"></meter>
		<meter  max="100" min="0" high="90" low="10" value="40"></meter>
		<meter  max="100" min="0" high="90" low="10" value="80"></meter>
		
	</body>
</html>